111120122085619 has 2 divisors, whose sum is σ = 111120122085620. Its totient is φ = 111120122085618.

The previous prime is 111120122085601. The next prime is 111120122085697. The reversal of 111120122085619 is 916580221021111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111120122085619 - 2³⁹ = 110570366271731 is a prime.

It is a super-2 number, since 2×111120122085619² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111120122685619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560061042809 + 55560061042810.

It is an arithmetic number, because the mean of its divisors is an integer number (55560061042810).

Almost surely, 2^{111120122085619} is an apocalyptic number.

111120122085619 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120122085619 is an equidigital number, since it uses as much as digits as its factorization.

111120122085619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 40.

The spelling of 111120122085619 in words is "one hundred eleven trillion, one hundred twenty billion, one hundred twenty-two million, eighty-five thousand, six hundred nineteen".